Chemical Analysis Instruments
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Showing 5161–5190 of 10797 results
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer | LECO Corporation |
| Instrument Type | Time-of-Flight Mass Spectrometer (TOFMS) |
| GC Configuration | Conventional Capillary GC-MS |
| Mass Range | 10–1500 Da |
| Resolution | 2500 (FWHM at m/z 502) |
| IDL | <8 fg Octafluoronaphthalene (OFN) |
| Acquisition Speed | 50,000,000 amu/s |
| Dynamic Linear Range | >6 orders of magnitude |
| Ion Source | Stay Clean™ Self-Cleaning Electron Ionization Source |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer | LECO Corporation |
| Instrument Type | Time-of-Flight Mass Spectrometer (TOFMS) |
| GC Configuration | Comprehensive 2D Gas Chromatography (GC×GC) |
| Mass Range | m/z 1–1500 |
| Sensitivity | 1 fg octafluoronaphthalene (OFN) in full-scan mode |
| Acquisition Rate | 35,000 spectra per second |
| Cooling System | Cryogen-free electrically cooled modulator |
| Modulation Technology | Dual-stage, quad-jet thermal modulator |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer | LECO Corporation |
| Model | Pegasus GC-HRT 4D+ |
| Instrument Type | Time-of-Flight Mass Spectrometer (TOF-MS) |
| Chromatography Type | Comprehensive Two-Dimensional Gas Chromatography (GC×GC) |
| Mass Range | 15–1500 Da |
| Resolution | 25,000 / 50,000 (FWHM at m/z 200) |
| Sensitivity | 0.1 pg OFN (octafluoronaphthalene), S/N > 150 (UR model) |
| Acquisition Rate | 200 spectra/s |
| Ionization Modes | Electron Impact (EI) and Chemical Ionization (CI) |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | Pegasus |
| Instrument Type | Time-of-Flight Mass Spectrometer (TOFMS) |
| Autosampler | CTC LEAP CombiPAL (Auto Headspace / Liquid / SPME) |
| Oven Temperature Control | LTM A68 with Range 0–400 °C and Ramp Rate ±1800 °C/min |
| Data Acquisition Speed | Up to 500 full-spectrum scans per second |
| Software | ChromaTOF v5.x or later |
| Regulatory Compliance | Designed for GLP/GMP environments |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | Pegasus HRT |
| Instrument Type | Time-of-Flight Mass Spectrometer (TOF-MS) |
| Data Acquisition Rate | 200 full-spectrum scans/sec |
| Mass Resolution (Full Width at Half Maximum, FWHM) | 50,000 across full mass range |
| Mass Accuracy | <100 ppb (external calibration, 3-day interval) |
| Dynamic Linear Range | 10⁵–10⁶ |
| Ion Transmission Efficiency (Multi-Reflection Path) | >80% |
| Effective Flight Path Length | 64 m |
| Calibration Options | External standard, Continuous internal standard, Pseudo-external standard |
| Software | ChromaTOF v5.2+ with TrueSignal™ Deconvolution, PeakFind™, Library Search (NIST, Wiley, LECO Custom) |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer | LECO Corporation |
| Instrument Type | GC-TOFMS |
| Model | Pegasus HT |
| Mass Range | 5–1000 m/z |
| Sensitivity | 1 pg octafluoronaphthalene (OFN) |
| Acquisition Speed | 500 full spectra per second |
| Detector | Microchannel Plate (MCP) Detector |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer | LECO Corporation |
| Type | Imported Instrument |
| Model | RC-612 |
| Heating Method | Infrared |
| Compliance | AWS A4.3 / ANSI/AWS A4.3, ASTM E1019 (carbon), ASTM E203 (moisture), ISO 11722, ISO 11723 |
| Optional Accessories | 50-position Autosampler, SmartLine® Remote Diagnostics, Analytical Balance Integration |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer | LECO Corporation |
| Type | Hydrogen Analyzer |
| Model | RHEN602 |
| Detection Range | 0.05 ppm – 500 ppm |
| Precision | < 0.02 ppm |
| Sample Capacity | Up to 6 g |
| Furnace Type | Programmable Graphite Electrode Furnace |
| Calibration Options | Certified Reference Materials (CRMs) and Standard Gases |
| Compliance | Designed for GLP/GMP environments with audit-trail-capable software |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | RHEN602 |
| Instrument Type | Hydrogen Analyzer |
| Sample Capacity | Up to 6 g |
| Detection Limit | 0.05 ppm H in 1 g sample |
| Analysis Method | Inert Gas Fusion Thermal Conductivity Detection |
| Calibration Options | Certified Reference Materials & Standard Gases |
| Software Platform | Windows-based LECO SmartSoft™ |
| Compliance Ready | ASTM E1447, ISO 14284, USP <233>, GLP/GMP audit trail capable |
| Remote Support | Optional SmartLine® Diagnostic Interface |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | SC832 |
| Measurement Principle | Infrared Absorption Spectroscopy |
| Heating System | Resistance Furnace |
| Measurement Range | C: 0.0175 mg to 200 mg |
| S | 0.0035 mg to 98 mg |
| Analysis Time | < 100 s |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | TC-500 |
| Instrument Type | Oxygen and Nitrogen Analyzer |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer | LECO Corporation |
| Type | Imported Instrument |
| Model | TGM800 |
| Pricing | Available Upon Request |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer | LECO Corporation |
| Instrument Type | Dumas Combustion-Based Elemental Analyzer |
| Application Focus | Total Nitrogen, Protein, Carbon, Sulfur, and/or Oxygen Determination in Organic and Inorganic Matrices |
| Model Family | TruSpec® Micro, TruSpec® Soil, TruSpec® CHN, TruSpec® CS, TruSpec® CNS (Configurable per application) |
| Compliance | ASTM D5142, D6347/D6347M, D7329, ISO 13878, AOAC 992.15, 993.13, 2001.11, USP <467>, EPA Method 440.1, EN ISO 13878 |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | TruTOF HT |
| Instrument Type | Time-of-Flight Mass Spectrometer (TOF-MS) |
| Acquisition Rate | 80 full-scan spectra/sec |
| Data Transfer Rate | 20,000 spectra/sec |
| Mass Range | m/z 5–1000 |
| Resolution (FWHM) | 2000 |
| Ionization Modes | Electron Ionization (EI) and Chemical Ionization (CI) with rapid switching |
| Ion Source | Field-serviceable design |
| Dynamic Signal Tracking | Yes |
| Quantitation Limit | Sub-pg level for target analytes |
| Regulatory Compliance | EPA-certified for environmental and food safety applications |
| Form Factor | Benchtop |
| Brand | Angstrom |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | LEED 800 |
| Pricing | Upon Request |
| Brand | Angstrom |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | LEED 800 |
| Pricing | Available Upon Request |
| Brand | Angstrom (USA) |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | RVL2000 |
| Pricing | Upon Request |
| Brand | Angstrom (USA) |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | RVL2000 |
| Pricing | Upon Request |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DDBJ-350 |
| Portability | Portable |
| Conductivity Range | 0.000 µS/cm to 199.9 mS/cm (5 ranges) |
| TDS Range | 0.000 mg/L to 19.99 g/L (5 ranges) |
| Resistivity Range | Not applicable (mislisted in source |
| Salinity Range | (0.00–8.00)% |
| Temperature Range | 0.0–40.0 °C |
| Accuracy | ±1.0% FS (conductivity & TDS), ±0.2% FS (salinity), ±0.3 °C ±1 digit (temperature) |
| Stability | ±0.7% FS / 3 h |
| Resolution | 0.001 µS/cm (lowest range), up to 0.1 mS/cm (highest range) |
| Power | 4 × AA alkaline batteries |
| Dimensions | 210 × 86 × 50 mm |
| Weight | 0.5 kg |
| Data Storage | 100 sets |
| Interface | RS-232 serial port |
| Electrode | DJS-1CF platinized platinum conductivity cell (cell constant 1.0 cm⁻¹), T-818-B-6F thermistor temperature sensor |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop Conductivity Meter |
| Measurement Principle | Two-electrode AC conductivity measurement with frequency auto-switching |
| Conductivity Range | 0.000 µS/cm to 200.0 mS/cm |
| TDS Range | 0.000 mg/L to 100.0 g/L |
| Temperature Range | −5.0 °C to 110.0 °C |
| Display | 6-inch high-resolution LCD |
| Protection Rating | IP54 |
| Calibration | Single-point calibration with auto-recognition of four standard solutions (146.5 µS/cm, 1408 µS/cm, 12.85 mS/cm, 111.3 mS/cm) |
| Temperature Compensation | Automatic and manual modes |
| Data Storage | 50 measurement sets with recall and deletion |
| Compliance | JB/T 9366–2017, GB/T 11007–2008, JJG 376–2007, HJ 1396–2024 |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DDS-307A |
| Form Factor | Benchtop |
| Intended Use | Laboratory |
| Conductivity Range | 0.00 μS/cm to 200 mS/cm |
| TDS Range | 0.00–100 mg/L |
| Temperature Range | −5.0 to 110.0 °C |
| Accuracy | ±1.0% FS |
| Minimum Resolution | 0.01 μS/cm |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Model | DDSJ-319L |
| Detection Parameters | Single-parameter (Conductivity, Resistivity, TDS, Salinity, Temperature) |
| Form Factor | Benchtop |
| Intended Use | Laboratory |
| Conductivity Range | 0.000 µS/cm to 3000 mS/cm |
| TDS Range | 0.000 mg/L to 1000 g/L |
| Resistivity Range | 5.00 Ω·cm to 100.0 MΩ·cm |
| Salinity Range | (0.00–8.00)% |
| Temperature Range | (−5.0–130.0) °C |
| Accuracy | ±0.5% FS (Conductivity/Resistivity/TDS), ±0.1% FS (Salinity), ±0.1 °C (Temperature) |
| Minimum Resolution | 0.001 µS/cm (Conductivity), 0.01 Ω·cm (Resistivity), 0.001 mg/L (TDS), 0.01% (Salinity), 0.1 °C (Temperature) |
| Compliance | GLP-compliant data management, supports ASTM D1125, ISO 7888, USP <645>, and GB/T 6682 for water quality testing |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | KDN-1 |
| Pricing | Upon Request |
| Display | 4.3-inch high-resolution color LCD |
| Operation Mode | Dual automatic/manual |
| Alkali Reagent Delivery | Automated quantitative dosing |
| Boric Acid Solution Delivery | Automated quantitative dosing |
| Diluent Addition | Manual or automatic selection |
| Distillation Time Setting | Programmable up to 60 min |
| Distillation Speed | 3–6 min per sample |
| Nitrogen Measurement Range | 0.1–240 mg |
| Nitrogen Recovery Rate | ≥99.5% |
| Sample Capacity | ≤6 g (solid) or ≤16 mL (liquid) |
| Condensate Water Consumption | 1.5 L/min |
| Heating Tube Temperature Monitoring | Real-time |
| Rinse Control System | Automated post-distillation tubing rinse |
| Safety Features | Digestion tube presence detection, emergency stop, fault self-diagnosis with audible/visual alarm |
| Cooling Water Flow Sensing | Integrated flow sensor |
| Power Supply | 220 VAC ±10%, 50 Hz |
| Rated Power | 1.3 kW |
| Dimensions (W×D×H) | 400 × 385 × 735 mm |
| Net Weight | 30 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | KDN-1 |
| Instrument Type | Kjeldahl Nitrogen Determinator |
| Measurement Range | 0.1–240 mg N |
| Nitrogen Recovery Rate | ≥99.5% |
| Sample Weight Capacity | ≤6 g (solid) / ≤16 mL (liquid) |
| Distillation Speed | 3–6 min/sample |
| Adjustable Distillation Time | Up to 60 min |
| Cooling Water Consumption | 1.5 L/min |
| Operating Modes | Automatic & Manual |
| Display | 4.3-inch high-resolution color LCD |
| Power Supply | 220 VAC ±10%, 50 Hz |
| Rated Power | 1.3 kW |
| Dimensions (W×D×H) | 400 × 385 × 735 mm |
| Net Weight | 30 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Instrument Type | Benchtop |
| Parameter Type | Dual-parameter (pH + temperature) |
| Measurement Range | −2.00 to 18.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.01 pH |
| Calibration Points | 1–3 point automatic calibration |
| Buffer Recognition | Auto-identifies five standard GB buffers (1.68, 4.00, 6.86, 9.18, 12.46 pH) and supports custom buffer entry |
| Temperature Compensation | Automatic and manual modes |
| Data Storage | 50 measurement sets with recall and deletion |
| Display | 6-inch HD LCD |
| Protection Rating | IP54 |
| Compliance | GB/T 11165–2005, JJG 119–2018, HJ 1396–2024 |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | SFK-506V |
| Titration Method | Fully Automated Volumetric Titration |
| Instrument Type | Volumetric Karl Fischer Moisture Analyzer |
| Moisture Measurement Range | 100 µg – 250.0 mg |
| Measurement Resolution | 1 µg |
| Repeatability | ≤0.3% |
| Potentiometric Range | 0–2000 mV |
| Potentiometric Resolution | 0.1 mV |
| Polarization Current Range | 1–200 µA |
| Polarization Current Accuracy | ±3% |
| Polarization Current Stability | ±2.5% / 30 min |
| Power Supply | 80–305 VAC, 47–63 Hz |
| Dimensions (W×D×H) | 240 × 370 × 270 mm |
| Weight | ~4 kg |
| Data Storage Capacity | 2000 test records |
| Communication Interfaces | RS-232, USB (for balance, barcode scanner, heating oven), WLAN/WiFi |
| Output Options | PDF report export, thermal/USB printer support, U-disk data export |
| Brand | Leichi |
|---|---|
| Model | SFS-101S |
| Heating Source | Circular Halogen Lamp |
| Temperature Range | Ambient to 180 °C |
| Weighing Range | 0.2–110 g |
| Readability | 5 mg (d), 10 mg (e) |
| Moisture Resolution | 0.02% |
| Sample Minimum Mass | 1 g |
| Pan Diameter | 90 mm |
| Power Supply | 220 V ±10%, 50/60 Hz |
| Dimensions (W×D×H) | 310 × 180 × 157 mm |
| Net Weight | 2.6 kg |
| Interface | RS-232 for printer output |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SFS-105J |
| Price | USD 658 (FOB Shanghai) |
| Weighing Range | 0.2 g to 110 g |
| Readability (d) | 5 mg |
| Verification Scale Interval (e) | 10 mg |
| Moisture Readability | 0.02 % |
| Accuracy Class | OIML Class II |
| Minimum Sample Mass | 1 g |
| Heating Source | Circular Halogen Lamp |
| Temperature Control Range | Ambient to 200 °C |
| Sample Pan Diameter | 90 mm |
| Real-time Display | Temperature, Elapsed Heating Time, Dynamic Moisture %, Dry Weight %, ATRO Dry Basis %, ATRO Wet Basis % |
| Drying Modes | Standard, Rapid, and Gradual |
| Endpoint Detection | Auto, Manual, and Semi-Automatic |
| Communication Interface | RS-232 for Thermal Printer Output |
| Power Supply | 220 V ± 10 %, 50/60 Hz |
| Dimensions (W×D×H) | 330 × 200 × 200 mm |
| Net Weight | 5.8 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | SFS-105S Halogen Moisture Analyzer |
| Price Range | USD 420 – 700 |
| Display | High-resolution LCD |
| Heating Source | Circular halogen lamp |
| Max. Heating Temperature | 180 °C |
| Weighing Range | 0.2 g to 110 g |
| Readability (mass) | 5 mg |
| Legal Metrology Class | II |
| Moisture Readability | 0.02 % |
| Minimum Sample Mass | 1 g |
| Heating Chamber Material | Heat-resistant polymer housing |
| Pan Diameter | 90 mm |
| Temperature Control | Adjustable in 1 °C increments |
| Drying Modes | Standard, Rapid |
| Endpoint Detection | Auto, Manual, Semi-auto |
| Displayed Parameters | Moisture %, Dry Matter %, ATRO Dry Basis %, ATRO Wet Basis % |
| Real-time Data | Current temperature, elapsed time, dynamic moisture loss curve |
| Interface | RS-232 for thermal printer |
| Power Supply | 220 V ±10 %, 50/60 Hz |
| Dimensions (W×D×H) | 310 × 180 × 157 mm |
| Net Weight | 2.6 kg |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | SFS-105S |
| Price | USD 445 (FOB Shanghai) |
| Weighing Range | 0.2 g to 110 g |
| Readability (d) | 5 mg |
| Verification Scale Interval (e) | 10 mg |
| Moisture Readability | 0.02 % |
| Accuracy Class | II (per OIML R76) |
| Minimum Sample Mass | 1 g |
| Heating Source | Circular Halogen Lamp |
| Temperature Control Range | Ambient to 180 °C |
| Heating Chamber Material | Heat-Resistant Polymer Housing |
| Sample Pan Diameter | 90 mm |
| Display | High-Resolution LCD with Real-Time Parameters |
| Drying Modes | Standard, Rapid, and Custom Timed |
| End Point Detection | Auto, Manual, and Semi-Automatic |
| Moisture Result Units | % Moisture, % Dry Weight, ATRO Dry Basis, ATRO Wet Basis |
| Interface | RS-232 Serial Port for Thermal Printer Output |
| Power Supply | 220 V ±10 %, 50/60 Hz |
| Dimensions (W×D×H) | 310 × 180 × 157 mm |
| Net Weight | 2.6 kg |
| Operating Environment | 10–30 °C, ≤80 % RH non-condensing |